<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/conversation_test_war/servletD">
        姓名：<input type="text" placeholder="请输入用户名">
        <br>
        密码：<input type="password" placeholder="请输入密码">
        <br>
        <input type="submit">
        
    </form>
</body>
</html>